pip install tronpy

from tronpy import Tron
from tronpy.providers import HTTPProvider

CHAINSTACK_TRON_ENDPOINT = "CHAINSTACK_NODE_ENDPOINT"

client = Tron(
    provider=HTTPProvider(CHAINSTACK_TRON_ENDPOINT),
    network='mainnet'
)

new_account = client.generate_address()
print("Address:", new_account['base58check_address'])
print("Private Key:", new_account['private_key'])

PRIVATE_KEY = "YOUR_PRIVATE_KEY"
MY_ADDRESS = "YOUR_TRON_ADDRESS"

def get_account_resources(address):
    resources = client.get_account_resource(address)
    bandwidth = resources.get('freeNetLimit', 0)
    energy = resources.get('TotalEnergyLimit', 0)

    print(f"Bandwidth: {bandwidth}, Energy: {energy}")

get_account_resources(MY_ADDRESS)

def freeze_for_energy(private_key, address, amount_trx):
    freeze_amount_sun = int(amount_trx * 1_000_000)
    txn = client.trx.freeze_balance(
        address,
        amount=freeze_amount_sun,
        resource="ENERGY"
    ).build()

    signed_txn = txn.sign(private_key)
    result = signed_txn.broadcast()

    print("Freeze Transaction ID:", result['txid'])

freeze_for_energy(PRIVATE_KEY, MY_ADDRESS, 10)

def send_trx(private_key, owner, recipient, amount_trx):
    amount_sun = int(amount_trx * 1_000_000)
    txn = client.trx.transfer(owner, recipient, amount_sun).build()
    signed_txn = txn.sign(private_key)
    result = signed_txn.broadcast()

    print("Transaction ID:", result['txid'])

recipient = "RECIPIENT_ADDRESS"
send_trx(PRIVATE_KEY, MY_ADDRESS, recipient, 1)

import time

def get_tx_info(tx_id):
    time.sleep(3)
    tx_info = client.get_transaction_info(tx_id)
    print("Net Fee:", tx_info.get('net_fee'))
    print("Energy Fee:", tx_info.get('energy_fee'))

tx_id = "YOUR_TX_ID"
get_tx_info(tx_id)

def unfreeze_energy(private_key, address):
    txn = client.trx.unfreeze_balance(
        address,
        resource='ENERGY'
    ).build()

    signed_txn = txn.sign(private_key)
    result = signed_txn.broadcast()

    print("Unfreeze Transaction ID:", result['txid'])

unfreeze_energy(PRIVATE_KEY, MY_ADDRESS)

from tronpy import Tron
from tronpy.providers import HTTPProvider
from tronpy.keys import PrivateKey
import time

# Replace this with your Chainstack TRON HTTP API endpoint URL
# Example (note the /wallet append) https://tron-nile.core.chainstack.com/11112222333444555666677778888/wallet
CHAINSTACK_TRON_ENDPOINT = "CHAINSTACK_NODE_ENDPOINT"

# Replace with your actual private key and address
PRIVATE_KEY = "YOUR_PRIVATE_KEY"
MY_ADDRESS = "YOUR_ADDRESS"  # base58 or hex

# Initialize the client
client = Tron(
    provider=HTTPProvider(CHAINSTACK_TRON_ENDPOINT),
    network='nile'  # Change this to 'mainnet' if you want mainnet
)

# Generate a new Tron account
def generate_new_account():
    new_account = client.generate_address()
    print("Generated address:", new_account['base58check_address'])
    print("Private key:", new_account['private_key'])
    return new_account

# Retrieve account resource info
def get_account_resources(address):
    resources = client.get_account_resource(address)
    
    bandwidth = resources.get('freeNetLimit', 0)
    energy = resources.get('TotalEnergyLimit', 0)

    print(f"Bandwidth (Free Net Limit): {bandwidth}")
    print(f"Total Energy Limit: {energy}")
    
    # For more detailed information:
    print(f"Total Net Limit: {resources.get('TotalNetLimit', 0)}")
    print(f"Total Net Weight: {resources.get('TotalNetWeight', 0)}")
    print(f"Total Energy Weight: {resources.get('TotalEnergyWeight', 0)}")
    
    return bandwidth, energy

# Freeze TRX for energy
def freeze_for_energy(private_key, owner_address, amount_trx):
    freeze_amount_sun = int(amount_trx * 1_000_000)  # 1 TRX = 1,000,000 SUN
 
    txn = client.trx.freeze_balance(
        owner_address,
        amount=freeze_amount_sun,
        resource="ENERGY"
    ).build()
    
    # Sign and broadcast
    priv_key = PrivateKey(bytes.fromhex(private_key))
    signed_txn = txn.sign(priv_key)
    result = signed_txn.broadcast()
    
    print("Freeze transaction ID:", result['txid'])
    return result

# Freeze TRX for bandwidth
def freeze_for_bandwidth(private_key, owner_address, amount_trx):
    freeze_amount_sun = int(amount_trx * 1_000_000)  # 1 TRX = 1,000,000 SUN
    
    txn = client.trx.freeze_balance(
        owner_address,
        amount=freeze_amount_sun,
        resource="BANDWIDTH"
    ).build()
    
    # Sign and broadcast
    priv_key = PrivateKey(bytes.fromhex(private_key))
    signed_txn = txn.sign(priv_key)
    result = signed_txn.broadcast()
    
    print("Freeze transaction ID:", result['txid'])
    return result

# Send TRX transaction
def send_trx(private_key, owner_address, to_address, amount_trx):
    amount_sun = int(amount_trx * 1_000_000)  # 1 TRX = 1,000,000 SUN
    try:
        txn = (
            client.trx.transfer(
                owner_address,
                to_address,
                amount_sun
            )
            .build()
        )
        priv_key = PrivateKey(bytes.fromhex(private_key))
        signed_txn = txn.sign(priv_key)
        txn_result = signed_txn.broadcast()
        
        print("Send TRX transaction ID:", txn_result)
        return txn_result
    except Exception as e:
        print(f"Error sending transaction: {str(e)}")
        print("Using your own address as recipient for testing purposes...")
        
        # Fall back to using sender as recipient for testing
        try:
            txn = (
                client.trx.transfer(
                    owner_address,
                    owner_address,  # Send to self
                    amount_sun
                )
                .build()
            )
            priv_key = PrivateKey(bytes.fromhex(private_key))
            signed_txn = txn.sign(priv_key)
            txn_result = signed_txn.broadcast()
            
            print("Send TRX transaction ID (to self):", txn_result)
            return txn_result
        except Exception as e2:
            print(f"Error in fallback transaction: {str(e2)}")
            return {"txid": None, "error": str(e2)}

# Get transaction info
def get_tx_info(tx_id):
    if not tx_id:
        print("No transaction ID provided.")
        return {}
    
    try:
        # Give the network a moment to confirm
        time.sleep(3)
        tx_info = client.get_transaction_info(tx_id)
        return tx_info
    except Exception as e:
        print(f"Error getting transaction info: {str(e)}")
        return {}

# Unfreeze TRX from energy allocation
def unfreeze_energy(private_key, owner_address):
    try:
        txn = (
            client.trx.unfreeze_balance(
                owner_address,
                resource='ENERGY',
                unfreeze_balance=10_000_000  # 10 TRX in SUN
            )
            .build()
        )
        priv_key = PrivateKey(bytes.fromhex(private_key))
        signed_txn = txn.sign(priv_key)
        txn_result = signed_txn.broadcast()
        
        print("Unfreeze transaction ID:", txn_result)
        return txn_result
    except Exception as e:
        print(f"Error unfreezing energy: {str(e)}")

        try:
            txn = (
                client.trx.unfreeze_balance(
                    owner_address=owner_address,
                    resource='ENERGY',
                    unfreeze_balance=10_000_000  # 10 TRX in SUN
                )
                .build()
            )
            priv_key = PrivateKey(bytes.fromhex(private_key))
            signed_txn = txn.sign(priv_key)
            txn_result = signed_txn.broadcast()
            
            print("Unfreeze transaction ID (using alternate format):", txn_result)
            return txn_result
        except Exception as e2:
            print(f"Error with alternate unfreeze format: {str(e2)}")
            return {"error": str(e2)}

# Unfreeze TRX from bandwidth allocation
def unfreeze_bandwidth(private_key, owner_address):
    try:
        txn = (
            client.trx.unfreeze_balance(
                owner_address,
                resource='BANDWIDTH',
                unfreeze_balance=10_000_000  # 10 TRX in SUN
            )
            .build()
        )
        priv_key = PrivateKey(bytes.fromhex(private_key))
        signed_txn = txn.sign(priv_key)
        txn_result = signed_txn.broadcast()
        
        print("Unfreeze transaction ID:", txn_result)
        return txn_result
    except Exception as e:
        print(f"Error unfreezing bandwidth: {str(e)}")

        try:
            txn = (
                client.trx.unfreeze_balance(
                    owner_address=owner_address,
                    resource='BANDWIDTH',
                    unfreeze_balance=10_000_000  # 10 TRX in SUN
                )
                .build()
            )
            priv_key = PrivateKey(bytes.fromhex(private_key))
            signed_txn = txn.sign(priv_key)
            txn_result = signed_txn.broadcast()
            
            print("Unfreeze transaction ID (using alternate format):", txn_result)
            return txn_result
        except Exception as e2:
            print(f"Error with alternate unfreeze format: {str(e2)}")
            return {"error": str(e2)}

# Get account TRX balance
def get_account_balance(address):
    account = client.get_account(address)
    balance_sun = account.get('balance', 0)  # Balance in SUN
    balance_trx = balance_sun / 1_000_000    # Convert to TRX (1 TRX = 1,000,000 SUN)
    print(f"Account Balance: {balance_trx} TRX ({balance_sun} SUN)")
    return balance_trx, balance_sun

# Get detailed account resource information
def get_detailed_resource_info(address):
    # Get account info
    account = client.get_account(address)
    resources = client.get_account_resource(address)
    
    # Get balance
    balance_sun = account.get('balance', 0)
    balance_trx = balance_sun / 1_000_000
    
    # Extract bandwidth information
    free_net_used = account.get('free_net_used', 0)
    free_net_limit = resources.get('freeNetLimit', 0)
    free_net_remaining = free_net_limit - free_net_used
    
    net_used = account.get('net_used', 0)
    net_limit = account.get('net_limit', {}).get('limit', 0)
    net_remaining = net_limit - net_used if net_limit > 0 else 0
    
    # Extract energy information
    energy_used = account.get('energy_used', 0)
    energy_limit = account.get('energy_limit', 0)
    energy_remaining = energy_limit - energy_used if energy_limit > 0 else 0

    print("\n=== Detailed Resource Information ===")
    print(f"Address: {address}")
    print(f"Balance: {balance_trx} TRX")
    
    print("\n--- Bandwidth (NET) ---")
    print(f"Free Bandwidth Used: {free_net_used} / {free_net_limit} ({free_net_remaining} remaining)")
    print(f"Frozen Bandwidth Used: {net_used} / {net_limit} ({net_remaining} remaining)")
    
    print("\n--- Energy ---")
    print(f"Energy Used: {energy_used} / {energy_limit} ({energy_remaining} remaining)")
    
    # Return the data for comparison
    return {
        'balance': balance_trx,
        'balance_sun': balance_sun,
        'free_net_used': free_net_used,
        'free_net_limit': free_net_limit,
        'net_used': net_used,
        'net_limit': net_limit,
        'energy_used': energy_used,
        'energy_limit': energy_limit
    }

# Compare resource usage before and after an operation
def compare_resources(before, after):
    print("\n=== Resource Usage Comparison ===")
    
    # Balance comparison
    balance_change = after['balance'] - before['balance']
    print(f"Balance: {before['balance']} TRX → {after['balance']} TRX (Change: {balance_change} TRX)")
    
    # Bandwidth comparison
    free_net_change = after['free_net_used'] - before['free_net_used']
    net_change = after['net_used'] - before['net_used']
    
    print("Bandwidth Changes:")
    print(f"  Free Bandwidth Used: {before['free_net_used']} → {after['free_net_used']} (Change: {free_net_change})")
    print(f"  Frozen Bandwidth Used: {before['net_used']} → {after['net_used']} (Change: {net_change})")
    
    # Energy comparison
    energy_change = after['energy_used'] - before['energy_used']
    print("Energy Changes:")
    print(f"  Energy Used: {before['energy_used']} → {after['energy_used']} (Change: {energy_change})")
    
    # Limit changes (in case of freezing/unfreezing)
    if before['net_limit'] != after['net_limit']:
        print(f"  Bandwidth Limit: {before['net_limit']} → {after['net_limit']} (Change: {after['net_limit'] - before['net_limit']})")
    
    if before['energy_limit'] != after['energy_limit']:
        print(f"  Energy Limit: {before['energy_limit']} → {after['energy_limit']} (Change: {after['energy_limit'] - before['energy_limit']})")

if __name__ == "__main__":
    print("TRON Resources Management Tool")
    print("------------------------------")
    
    # Check initial resources
    print("\n1. Checking initial account resources...")
    bandwidth, energy = get_account_resources(MY_ADDRESS)
    initial_resources = get_detailed_resource_info(MY_ADDRESS)
    
    # Create a test recipient address - generating a new one to ensure it's valid
    print("\nGenerating a test recipient address...")
    try:
        TEST_RECIPIENT = generate_new_account()['base58check_address']
        print(f"Test recipient address: {TEST_RECIPIENT}")
    except Exception as e:
        print(f"Error generating test address: {str(e)}")
        print("Using your own address as recipient for testing purposes...")
        TEST_RECIPIENT = MY_ADDRESS  # Fall back to sending to self
    
    # Ask user what operation to perform
    print("\nSelect an operation to perform:")
    print("1. Freeze TRX for Energy")
    print("2. Freeze TRX for Bandwidth")
    print("3. Send a test transaction")
    print("4. Unfreeze Energy")
    print("5. Unfreeze Bandwidth")
    print("6. Run all operations in sequence")
    print("7. Check account balance")
    
    choice = input("\nEnter your choice (1-7): ")
    
    if choice == "7":
        # Just check account balance
        get_account_balance(MY_ADDRESS)
    
    if choice == "1" or choice == "6":
        # Freeze for energy
        print("\n2. Freezing 10 TRX for Energy...")
        freeze_energy_tx = freeze_for_energy(PRIVATE_KEY, MY_ADDRESS, 10)
        print("Waiting 15 seconds for transaction confirmation...")
        time.sleep(15)  # Increased wait time
        
        # Check resources after freezing for energy
        print("\n3. Checking resources after freezing for Energy...")
        post_energy_freeze_resources = get_detailed_resource_info(MY_ADDRESS)
        compare_resources(initial_resources, post_energy_freeze_resources)
    
    if choice == "2" or choice == "6":
        # Freeze for bandwidth
        print("\n4. Freezing 10 TRX for Bandwidth...")
        pre_bandwidth_freeze = get_detailed_resource_info(MY_ADDRESS)
        freeze_bandwidth_tx = freeze_for_bandwidth(PRIVATE_KEY, MY_ADDRESS, 10)
        print("Waiting 15 seconds for transaction confirmation...")
        time.sleep(15)  # Increased wait time
        
        # Check resources after freezing for bandwidth
        print("\n5. Checking resources after freezing for Bandwidth...")
        post_bandwidth_freeze_resources = get_detailed_resource_info(MY_ADDRESS)
        compare_resources(pre_bandwidth_freeze, post_bandwidth_freeze_resources)
    
    if choice == "3" or choice == "6":
        # Send a test transaction
        print("\n6. Sending a test transaction (1 TRX)...")
        pre_tx_resources = get_detailed_resource_info(MY_ADDRESS)
        tx_result = send_trx(PRIVATE_KEY, MY_ADDRESS, TEST_RECIPIENT, 1)
        print("Waiting 15 seconds for transaction confirmation...")
        time.sleep(15)  # Increased wait time
        
        # Get transaction details
        tx_id = None
        if isinstance(tx_result, dict):
            tx_id = tx_result.get('txid')
        elif isinstance(tx_result, str):
            tx_id = tx_result
            
        if tx_id:
            tx_info = get_tx_info(tx_id)
            print(f"\nTransaction Info:")
            print(f"  Net Fee: {tx_info.get('net_fee', 'N/A')}")
            print(f"  Energy Fee: {tx_info.get('energy_fee', 'N/A')}")
            print(f"  Net Usage: {tx_info.get('net_usage', 'N/A')}")
            print(f"  Energy Usage: {tx_info.get('energy_usage', 'N/A')}")
        else:
            print("\nNo transaction ID available to fetch details.")
        
        # Check resources after transaction
        print("\n7. Checking resources after transaction...")
        post_tx_resources = get_detailed_resource_info(MY_ADDRESS)
        compare_resources(pre_tx_resources, post_tx_resources)
    
    if choice == "4" or choice == "6":
        # Unfreeze Energy
        print("\n8. Unfreezing Energy...")
        print("Note: On mainnet, there's a 3-day waiting period before unfreezing.")
        pre_unfreeze_resources = get_detailed_resource_info(MY_ADDRESS)
        try:
            unfreeze_tx = unfreeze_energy(PRIVATE_KEY, MY_ADDRESS)
            print("Waiting 9 seconds for transaction confirmation...")
            time.sleep(9) # 3 blocks worth of time
            
            # Check resources after unfreezing energy
            print("\n9. Checking resources after unfreezing Energy...")
            post_unfreeze_resources = get_detailed_resource_info(MY_ADDRESS)
            compare_resources(pre_unfreeze_resources, post_unfreeze_resources)
        except Exception as e:
            print(f"Error unfreezing energy: {e}")
            print("If on mainnet, remember there's a 3-day waiting period.")
    
    if choice == "5" or choice == "6":
        # Unfreeze Bandwidth
        print("\n10. Unfreezing Bandwidth...")
        print("Note: On mainnet, there's a 3-day waiting period before unfreezing.")
        pre_unfreeze_bw_resources = get_detailed_resource_info(MY_ADDRESS)
        try:
            unfreeze_bw_tx = unfreeze_bandwidth(PRIVATE_KEY, MY_ADDRESS)
            print("Waiting 9 seconds for transaction confirmation...")
            time.sleep(9)  # 3 blocks worth of time
            
            # Check resources after unfreezing bandwidth
            print("\n11. Checking resources after unfreezing Bandwidth...")
            post_unfreeze_bw_resources = get_detailed_resource_info(MY_ADDRESS)
            compare_resources(pre_unfreeze_bw_resources, post_unfreeze_bw_resources)
        except Exception as e:
            print(f"Error unfreezing bandwidth: {e}")
            print("If on mainnet, remember there's a 3-day waiting period.")
    
    print("\nOperations completed!")
    print("Final resource status:")
    get_detailed_resource_info(MY_ADDRESS) 

<Check>
  ### Important parameters
  
  - CHAINSTACK_NODE_ENDPOINT — Make sure you pick the HTTP API endpoint that looks like this `https://tron-nile.core.chainstack.com/11112222333444555666677778888/wallet`
  - PRIVATE_KEY — your private key
  - MY_ADDRESS — your address derived from the private key.
</Check>

## Summary

Now that you've run the full script, did you notice one curious thing? There is no smart contract involved. Staking is implemented in TRON on the protocol level.

Mastering TRON's resource model using Python and Chainstack allows developers to leverage the full potential of the blockchain efficiently. This tutorial provides you with the tools and knowledge to minimize or even eliminate transaction fees—significantly improving the cost-effectiveness of your TRON-based projects.

### About the author
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    <Icon icon="code"  iconType="solid"/>Director of Developer Experience @ Chainstack

    <Icon icon="screwdriver-wrench"  iconType="solid"/>  Talk to me all things Web3

    20 years in technology | 8+ years in Web3 full time years experience

    Trusted advisor helping developers navigate the complexities of blockchain infrastructure

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